<?php declare(strict_types=1);
/**
 * @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\DocumentServer\Channel;

use OCA\DocumentServer\XHRCommand\CommandDispatcher;
use OCP\ICacheFactory;
use OCA\DocumentServer\IPC\IIPCFactory;

class ChannelFactory {
	private $ipcFactory;
	private $sessionManager;

	public function __construct(IIPCFactory $ipcFactory, SessionManager $sessionManager) {
		$this->ipcFactory = $ipcFactory;
		$this->sessionManager = $sessionManager;
	}

	public function getSession(string $sessionId, string $documentId, CommandDispatcher $commandDispatcher, array $initialResponses = []): Channel {
		$key = "session_$sessionId";

		return new Channel(
			$sessionId,
			(int)$documentId,
			$this->ipcFactory->getChannel($key),
			new IPCMulticast($this->ipcFactory, $this->sessionManager, (int)$documentId, $sessionId),
			$commandDispatcher,
			$this->sessionManager,
			$initialResponses
		);
	}
}
